Vs > Port-Au-Prince
| Cayenne vs Port-Au-Prince Climate & Distance Between | |
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- The distance between Cayenne, French Guiana and Port-Au-Prince, Haiti is approximately 2,641 km or 1,641 mi.
- To reach Cayenne in this distance one would set out from Port-Au-Prince bearing 122.3° or ESE and follow the great circles arc to approach Cayenne bearing 126.4° or SE .
- Cayenne has a tropical monsoonal climate (Am) whereas Port-Au-Prince has a tropical wet and dry/ savanna climate with dry winters (Aw).
- Cayenne is in or near the subtropical wet forest biome whereas Port-Au-Prince is in or near the subtropical dry forest biome.
- The annual mean temperature is 1.3 °C (2.4°F) cooler.
- Average monthly temperatures vary by 2 °C (3.6°F) less in Cayenne. The continentality subtype is extremely hyperoceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 2391 mm (94.1 in) more which is equivalent to 2391 l/m² (58.68 US gal/ft²) or 23,910,000 l/ha (2,556,138 US gal/ac) more. About 2 3/4 as much.
- There are 891 fewer hours of sunlight per year in Cayenne. In whichever way circa 2h 27' less per day or about 5/7 as many.
- The altitude of the sun at midday is overall 4.4° higher in Cayenne than in Port-Au-Prince.
- Relative humidity levels are 27.3% higher.
- The mean dew point temperature is 5.9°C (10.6°F) higher.
Climate Comparison Table
The table shows values for Cayenne relative to Port-Au-Prince. You can also view this comparison the other way around from the perspective of Port-Au-Prince vs Cayenne.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-2 (-4) |
-2 (-4) |
-3 (-5) |
-3 (-5) |
-4 (-7) |
-4 (-7) |
-4 (-7) |
-3 (-5) |
-2 (-4) |
-1 (-2) |
-1 (-2) |
-1 (-2) |
|
-3 (-5) |
| Average Temperature °C ( °F) |
-1 (-2) |
-1 (-1) |
-1 (-2) |
-1 (-2) |
-2 (-4) |
-3 (-5) |
-3 (-5) |
-2 (-4) |
-2 (-3) |
-1 (-2) |
-1 (-1) |
0 (0) |
|
-1 (-2) |
| Average Min Temperature °C ( °F) |
0 (0) |
+1 (+2) |
+1 (+2) |
+1 (+2) |
0 (0) |
-1 (-2) |
-2 (-4) |
-1 (-2) |
-1 (-2) |
-1 (-2) |
0 (0) |
+1 (+2) |
|
0 (0) |
| Average Precipitation mm (in) |
+398 (+16) |
+365 (+14) |
+346 (+14) |
+320 (+13) |
+359 (+14) |
+355 (+14) |
+200 (+8) |
-1 (0) |
-143 (-6) |
-128 (-5) |
+36 (+1) |
+284 (+11) |
|
+2391 (+94) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+20 (+65) |
+15 (+53) |
+14 (+45) |
+8 (+27) |
+12 (+39) |
+18 (+60) |
+14 (+45) |
+3 (+10) |
-6 ( -20) |
-7 ( -23) |
+4 (+13) |
+18 (+58) |
|
+113 (+31) |
| Average Sunlight Hours/ Day |
-4h 21' |
-4h 59' |
-4h 34' |
-4h 44' |
-3h 40' |
-2h 16' |
-2h 19' |
-1h 34' |
+0h 30' |
+0h 29' |
-0h 10' |
-1h 42' |
|
-2h 27' |
| Average Daylight Hours & Minutes/ Day |
+0h 43' |
+0h 27' |
+0h 05' |
-0h 18' |
-0h 38' |
-0h 48' |
-0h 44' |
-0h 27' |
-0h 04' |
+0h 19' |
+0h 39' |
+0h 48' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+13.5 |
+13.4 |
+13.3 |
-0.7 |
-13.4 |
-13.5 |
-13.1 |
-0.7 |
+13.3 |
+13.4 |
+13.4 |
+13.5 |
| +4.4 |
| Relative Humidity (%) |
+36 |
+34 |
+35 |
+32 |
+29 |
+29 |
+32 |
+22 |
+15 |
+13 |
+20 |
+31 |
|
+27.3 |
| Average Dew Point Temperature °C & (°F) |
+8.6 (+15) |
+8.6 (+15) |
+8.2 (+15) |
+7.2 (+13) |
+5.1 (+9) |
+5 (+9) |
+6.1 (+11) |
+4.1 (+7) |
+2.5 (+5) |
+2.4 (+4) |
+4.6 (+8) |
+8 (+14) |
|
+5.9 (+11) |
There are so many comparison pages. Please post a link to one to help people find them:
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Cayenne vs Port-Au-Prince Discussion
You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.
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